NABTEB Light Vehicle Body Repair study plan
NABTEB Light Vehicle Body Repair · Give each week a clear focus.
8 weeks · About 6 hours per week
Workshop Safety, Tools and Equipment & Materials, Fasteners and Body Construction
List and explain the purpose of at least ten items of personal protective equipment used in a body repair workshop, stating the specific hazard each controls
Identify by name and function at least fifteen hand and power tools used in panel work, including hammers, dollies, spoons, slappers, grinders and reciprocating saws
Demonstrate safe lifting, jacking and supporting of a light vehicle using axle stands and wheel chocks, and describe the consequences of each unsafe practice
Classify at least eight automotive body materials (mild steel, high-strength steel, aluminium, plastic, glass, rubber, sealant, composite) and state one repair implication for each
Distinguish between bolted, riveted, welded and adhesive joints, and name the common fastener types with their thread or size designations
Your checkpoint
A hand-written or typed workshop safety and materials reference sheet of at least 40 items, cross-referenced to the hazard or repair implication, self-tested to 90% recall
Body Panel Removal, Replacement and Alignment
Describe the correct sequence for removing a bolted front wing or door, including disconnection of electrical, trim and seal components before fastener release
Explain gap and flushness measurement using feeler gauges and panel gap gauges, and state typical tolerance values for door, bonnet and wing shut lines
Identify the locating, adjustment and shimming points on a door hinge and describe how to bring a misaligned panel back into specification
Outline the procedure for temporary and permanent replacement of a welded-on panel, naming the cutting, preparation and joining steps in order
Explain how to protect adjacent panels, glass and wiring during removal and refitting operations
Your checkpoint
A written step-by-step removal, replacement and alignment procedure for one bolted panel and one welded panel, each with a tool list, safety notes and a gap tolerance table
Panel Beating, Shrinking and Stretching
Explain how panel deformation occurs under impact and identify the direct, indirect and elastic damage zones on a damaged panel
Demonstrate, in description or practice, the correct use of hammer and dolly for planishing, and distinguish it from roughing-out and finishing blows
Describe the shrinking methods available (heat shrinking, shrinking hammer, shrinking disc) and state when each is appropriate
Explain stretching of metal, the causes of over-stretched panels, and the technique for correcting a stretched area before filling
Identify signs of work-hardening and describe how to anneal or relieve stress in steel and aluminium panels
Your checkpoint
A practical or simulated panel beating log recording at least five damage scenarios, the technique chosen for each, and a labelled sketch showing hammer, dolly and blow direction
Welding, Brazing and Joining Techniques
Compare MIG/MAG, TIG, oxy-acetylene and resistance spot welding in terms of application, heat input and suitability for thin body panels
State correct machine settings, wire or filler selection and gas choice for 0.8 mm mild steel and for aluminium body sheet
Describe the brazing process, its filler and flux, and explain why brazing is preferred over fusion welding on some modern high-strength steel sections
List the weld defects that cause rejection (porosity, undercut, lack of penetration, burn-through, spatter) and their probable causes
Explain distortion control measures during welding, including stitch welding, backing, clamping and heat management
Your checkpoint
A welding process comparison chart covering four processes plus a defect-cause-remedy table of at least eight defects, with settings recorded for one practice coupon
Body Filler, Preparation and Surface Finishing & Spray Painting, Refinishing and Colour Matching
Prepare a bare steel or repaired panel through the correct sequence of grinding, cleaning, degreasing and application of etch primer or epoxy primer
Apply body filler in thin, correctly catalysed layers using a spreader, then shape and finish it with a flexible abrasive block to a feathered edge
Describe the grades of abrasive paper and their correct use at each stage from shaping through to final flatting before topcoat
Explain the composition and function of primer, sealer, basecoat, clearcoat and hardener, and state the mixing ratio principle for two-pack products
Identify the main spray gun types (suction, gravity, HVLP) and explain setting of fluid needle, fan pattern and air pressure for a full panel coat
Your checkpoint
A surface preparation and finishing specification sheet listing each stage, abrasive grade, product type, mixing ratio and inspection check, plus a completed practice panel with feathered filler edge
Spray Painting, Refinishing and Colour Matching
Explain how colour is matched using the vehicle paint code, variant chips and spray-out cards, and describe the procedure for a blend panel
Describe the causes and prevention of runs, sags, orange peel, dry spray, blushing and fisheyes, and how each is corrected
Outline masking procedure for a part-panel repair, including reverse masking, soft-edge techniques and protection of glass, trim and gaps
State the environmental and health controls required in a spray booth, including extraction, respirator type, solvent storage and waste disposal
Describe the polishing and defect removal sequence from compounding through to final glaze, and the curing or baking conditions required
Your checkpoint
A colour matching and defect diagnosis report: one documented spray-out comparison with a blend plan, plus a table of six paint defects with cause, prevention and correction
Vehicle Glazing, Trim, Seals and Accessories & Frame, Chassis and Structural Damage Assessment
Describe the removal and refitting of bonded and rubber-sealed windscreens, including the cutting method, primer, adhesive bead and safe-out time
Explain how to remove and refit door trims, weatherstrips, badges, mirrors and other accessories without damaging clips or painted surfaces
Identify the types of vehicle body construction (body-on-frame, monocoque, spaceframe) and explain how each affects damage assessment and repair authority
Describe how to measure a damaged structure using datum points, centre-line gauges, tram gauges or a measuring system, and interpret the readings against specification
Explain the concept of a crumple zone and a designated repair or replacement zone, and state when a structural section must be replaced rather than straightened
Your checkpoint
A glazing and trim job card for one vehicle plus a structural damage assessment report for a simulated collision, including measurement readings, a verdict on straighten or replace, and a justification
Workshop Safety, Tools and Equipment & Materials, Fasteners and Body Construction & Body Panel Removal, Replacement and Alignment & Panel Beating, Shrinking and Stretching & Welding, Brazing and Joining Techniques & Body Filler, Preparation and Surface Finishing & Spray Painting, Refinishing and Colour Matching & Vehicle Glazing, Trim, Seals and Accessories & Frame, Chassis and Structural Damage Assessment
Revise all nine domains using a spaced-repetition question set, targeting at least 80% on each domain separately
Re-run the weakest two domains from earlier weeks and correct every previously missed item until recall is complete
Work through two full timed practice papers under exam conditions and record the score and error pattern for each
Consolidate the deliverable from each of weeks 1 to 7 into a single indexed revision file for final review
Draft a one-page exam-day strategy covering question reading, time allocation, calculation checks and handling unfamiliar questions
Your checkpoint
A complete indexed revision file with two scored mock papers and a written error analysis identifying the top five remaining weak points with a corrective action for each
Milestones
Week 2: Can name and state the function of at least 15 workshop tools and correctly classify 8 body materials without notes, and can describe a bolted panel removal sequence end to end
Week 4: Can explain hammer and dolly planishing versus shrinking and stretching, and can state MIG settings and gas choice for 0.8 mm mild steel with no reference material
Week 6: Can sequence a full repair from bare metal through filler, primer, basecoat and clearcoat, and can diagnose six spray defects by cause and correction
Week 8: Scores at least 80% on each of the nine domains in the spaced-repetition set, and at least 75% overall on both timed mock papers with an error analysis completed